[isis] 01/02: ISIS-2520: fixes TypeParameters enumeration on java source model

[ah...@apache.org]

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ahuber pushed a commit to branch master
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commit dc5ba99cbdc3c1454a631fd28ac986913d7a81c0
Author: Andi Huber <ah...@apache.org>
AuthorDate: Mon Feb 8 14:58:17 2021 +0100

    ISIS-2520: fixes TypeParameters enumeration on java source model
---
 .../org/apache/isis/tooling/javamodel/ast/TypeDeclarations.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tooling/javamodel/src/main/java/org/apache/isis/tooling/javamodel/ast/TypeDeclarations.java b/tooling/javamodel/src/main/java/org/apache/isis/tooling/javamodel/ast/TypeDeclarations.java
index fbf8eb3..e115914 100644
--- a/tooling/javamodel/src/main/java/org/apache/isis/tooling/javamodel/ast/TypeDeclarations.java
+++ b/tooling/javamodel/src/main/java/org/apache/isis/tooling/javamodel/ast/TypeDeclarations.java
@@ -48,7 +48,12 @@ public final class TypeDeclarations {
     }
     
     public static Can<TypeParameter> getTypeParameters(final @NonNull TypeDeclaration<?> td) {
-        return Can.ofCollection(td.findAll(TypeParameter.class));
+        
+        return Can.ofStream(td.getChildNodes()
+                .stream()
+                .filter(tp->TypeParameter.class.isAssignableFrom(tp.getClass()))
+                .map(TypeParameter.class::cast)
+                );
     }
     
 }